# Oppenheimer Rochester Massachusetts Municipal Fund — new fund registration

Oppenheimer Rochester Massachusetts Municipal Fund registered 1 new fund series on Form N-1A, filed 2006-03-29. Featured series: Oppenheimer Rochester Massachusetts Municipal Fund.

## Registration

- Registrant / trust: Oppenheimer Rochester Massachusetts Municipal Fund
- CIK: 0001357433
- Form: N-1A
- Filed: 2006-03-29
- State of incorporation: MA
- Accession: 0000728889-06-000291

## Series & classes (3)

| Series | Class | Ticker | New |
| --- | --- | --- | --- |
| [Oppenheimer Rochester Massachusetts Municipal Fund](https://search.stillhousedata.com/fund/S000012505) | A | — | Yes |
| [Oppenheimer Rochester Massachusetts Municipal Fund](https://search.stillhousedata.com/fund/S000012505) | B | — | Yes |
| [Oppenheimer Rochester Massachusetts Municipal Fund](https://search.stillhousedata.com/fund/S000012505) | C | — | Yes |

## Fees (from the effective prospectus)

- 12b-1 fee: 0.25%
- Gross expense ratio: 1.71%
- Management fee: 0.55%
- Net expense ratio: 1.39%
- Other expenses: 0.91%

## Investment objective

The Fund seeks tax-free income.

## Advisers

- [OFI Global Asset Management, Inc. (Advisor)](https://search.stillhousedata.com/firm/161556)
- [OPPENHEIMERFUNDS, INC. (Subadvisor)](https://search.stillhousedata.com/firm/104983)

## Other filings by this registrant (2)

- [485APOS — 2011-05-17](https://search.stillhousedata.com/launch/0000728889-11-000693)
- [N-1A/A — 2006-06-30](https://search.stillhousedata.com/launch/0000728889-06-000530)

## More

- [Registrant profile: Oppenheimer Rochester Massachusetts Municipal Fund](https://search.stillhousedata.com/registrant/1357433)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/launch/0000728889-06-000291.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.